APA (7th ed.) Citation

Tugendhant, C. (1968). Oil: The biggest business. Putnam.

Chicago Style (17th ed.) Citation

Tugendhant, Christopher. Oil: The Biggest Business. New York: Putnam, 1968.

MLA (9th ed.) Citation

Tugendhant, Christopher. Oil: The Biggest Business. Putnam, 1968.

Warning: These citations may not always be 100% accurate.